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- Caterpillar 770 vs. Komatsu HD785-1
Caterpillar 770 vs. Komatsu HD785-1
4 reasons to buy Caterpillar 770:
Weight
Unloaded rear weight distribution | 52 % and 51.8 % | 0 % more or 0.2 % |
Loaded front weight distribution | 34 % and 32.3 % | 5 % more or 1.7 % |
Gear box
Forward gears number | 7 and 6 | 14 % more or 1 |
Maximum speed | 74.8 km/h and 70 km/h | 6 % more or 4.8 km/h |
13 reasons to buy Komatsu HD785-1:
Weight
Loaded rear weight distribution | 67.7 % and 66 % | 3 % more or 1.7 % |
Unloaded front weight distribution | 48.2 % and 48 % | 0 % more or 0.2 % |
Sizes
Clearance | 780 mm and 680 mm | 13 % more or 100 mm |
Unloading ground clearance | 900 mm and 498 mm | 45 % more or 402 mm |
Operation
Cooling system fluid volume | 240 l. and 114 l. | 52 % more or 126 l. |
Engine oil volume | 150 l. and 15 l. | 90 % more or 135 l. |
Differential/final drive fluid volume | 224 l. and 159 l. | 29 % more or 65 l. |
Hydraulic system fluid volume | 460 l. and 95 l. | 79 % more or 365 l. |
Fuel Capacity | 1240 l. and 530 l. | 57 % more or 710 l. |
Motor
Full power | 671.1 kW and 381 kW | 43 % more or 290.1 kW |
Effective power | 654 kW and 355 kW | 46 % more or 299 kW |
Displacement | 37.8 l. and 15.2 l. | 60 % more or 22.6 l. |
Dump
Lifting capacity with top | 51.8 m3 and 25.1 m3 | 52 % more or 26.7 m3 |
Neutral reasons:
Weight
Weight without load | 34242 kg and 51500 kg |
Laden weight | 71214 kg and 129555 kg |
Sizes
Wheelbase | 3960 mm and 4750 mm |
Unloading height | 8280 mm and 9000 mm |
Dimensional length | 8172 mm and 10130 mm |
Overall width | 4751 mm and 5000 mm |
Headroom | 3120 mm and 4870 mm |
Operation
Tyre size | 18.00R33(E4) and 24.00-49-42PR |
Motor
Manufacturer | Caterpillar and Cummins |
Model | C15 ACERT and KT-2300 |
Aspiration | turbocharging and turbocharging |
Gear box
Transmission type | powershift and Komatsu Torqueflow Transmission (with the flow of torque) of planetary type |
Reverse gears number | 1 and 1 |
Dump
Nominal payload | 36287.4 kg and 78000 kg |
Discharge angle | 47.5 degrees and 64 degrees |
Images
Sizes
7. Unloading ground clearance | 498 mm | 7. Unloading ground clearance | 900 mm |
1. Dimensional length | 8172 mm | 1. Dimensional length | 10130 mm |
2. Overall width | 4751 mm | 2. Overall width | 5000 mm |
3. Headroom | 3120 mm | 3. Headroom | 4870 mm |
4. Wheelbase | 3960 mm | 4. Wheelbase | 4750 mm |
5. Clearance | 680 mm | 5. Clearance | 780 mm |
6. Unloading height | 8280 mm | 6. Unloading height | 9000 mm |
Dump
8. Discharge angle | 47.5 degrees | 8. Discharge angle | 64 degrees |